---
title: "Ovulation Tests — £3.1M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/ovulation-tests"
last_updated: "2026-07-31T21:57:59.513Z"
locale: en
meta:
description: "Niche score 57/100 · £3.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · £3.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ovulation Tests — £3.1M/yr Amazon UK Niche (2026) - Flapen"
---
# **ovulation tests**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 96Growth 18Conversion 97Competition 33Returns 98Price range 68Avg price 79Brand share 0Review moat 23Quality gap 67
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Incredible****£3.1M**
£3.1M/yr · 1.2M searches
**Avg price**
**Great****£16.64**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£3.23–£39.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****8,271**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-13.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, ovulation tests is a £3.1M/yr Amazon United Kingdom market (1.2M searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ovulation tests market data**
- **Units sold / yr**
- **150K–200K**
- avg 8,000–10,000/product
- **Revenue / yr**
- **£2.5M–£3.3M**
- units × avg price
- **Conversion rate**
- **15.3%**
- **Avg BSR**
- **#6**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **1.1%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **—flat
**Sellers**
**42**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**0%**
- Easy@Home41% - Clearblue31% - One Step21% - Wondfo5% - MOMMED2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -13.6% search growth over the last 90 days.
30K20KSpike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/ovulation-tests/trend)
## **Top ovulation tests search terms**
- **ovulation test strips**529K/yr-15.0%14.1% conv. - **ovulation tests**193K/yr-2.4%12.6% conv. - **ovulation test**63K/yr-0.3%10.3% conv. - **clear blue ovulation test kit**61K/yr-17.9%11.0% conv. - **clearblue ovulation test**54K/yr-19.2%10.7% conv. - **ovulation strips**30K/yr+16.0%13.9% conv. - **ovulation test kit**23K/yr+21.3%8.3% conv. - **premom ovulation test strips**24K/yr-14.9%16.8% conv. - **ovulation**21K/yr-7.2%7.7% conv. - **fertility test**27K/yr-18.3%3.9% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/ovulation-tests/search-terms)
## **Top ovulation tests products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£308K20%£616K30%£924K40%£1.2M1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Easy@Home 25 Ovulation Test Strips Ovulation Predictor Kit Powered by Premom Ovulation Predictor iOS and Android App 25 LH Strips**Easy@Home**£8.09**4.4★23,633 rev](https://www.amazon.co.uk/dp/B01HFBWQH6) [2**30 x One Step Ovulation Strips 20miu/ml Test Kit Sensitive Fertility Predictor Testing Sticks (Wide Width)**One Step**£5.07**4.2★6,284 rev](https://www.amazon.co.uk/dp/B001G7P62S) [3**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 10+1**Clearblue**£20.98**4.3★3,181 rev](https://www.amazon.co.uk/dp/B0D26365H9) [4**Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips Ovulation and Pregnancy Test Kit Powered by Premom Ovulation Predictor iOS and Android App**Easy@Home**£15.93**4.3★65,858 rev](https://www.amazon.co.uk/dp/B00DOJG6RA) [5**Clearblue Digital Ovulation Tests 10**Clearblue**£14.82**4.3★3,964 rev](https://www.amazon.co.uk/dp/B00BSNL7A0)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 10+1**Clearblue**£24.32**17,108 rev7mo ago](https://www.amazon.co.uk/dp/B0G59HNPM2) [**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 30+1**Clearblue**£39.69**6,877 rev1y ago](https://www.amazon.co.uk/dp/B0DZ6JFLS2) [**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 10+1**Clearblue**£20.98**3,181 rev2y ago](https://www.amazon.co.uk/dp/B0D26365H9) [**Clearblue Digital Ovulation Tests 30**Clearblue**£29.67**3,964 rev2y ago](https://www.amazon.co.uk/dp/B0D264YQBW) [**Clearblue Digital Ovulation Tests & Pregnancy Test Combo 10+1**Clearblue**£17.50**2,175 rev2y ago](https://www.amazon.co.uk/dp/B0CW22R724)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Clearblue Digital Ovulation Tests 10**Clearblue**£14.82**4.3★**▲ 83%**](https://www.amazon.co.uk/dp/B00BSNL7A0) [**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 10+1**Clearblue**£24.32**4.6★**▲ 69%**](https://www.amazon.co.uk/dp/B0G59HNPM2) [**Easy@Home Ovulation Fertility Test Predictor Kit: 20 LH + 5 HCG Strips Precise Fertility Test for Women Ovulation Monitor - Powered by Premom App**Easy@Home**£8.03**4.3★**▲ 48%**](https://www.amazon.co.uk/dp/B09R1S1JXH) [**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 30+1**Clearblue**£39.69**4.4★**▲ 31%**](https://www.amazon.co.uk/dp/B0DZ6JFLS2) [**Clearblue Advanced Digital Ovulation Tests & Pregnancy Test Combo 10+1**Clearblue**£20.98**4.3★**▲ 26%**](https://www.amazon.co.uk/dp/B0D26365H9)
**~~View all trending →~~**
## **What buyers say about ovulation tests**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**25%
*“Easy to use”*
**Fertility/Conception**23%
*“I highly recommend to others on their fertility journey”*
**Accuracy-Overall**12%
*“Accurate and easy to use”*
**Quality-Overall**9%
*“are very happy with the quality”*
**Value For Money**8%
*“Good value”*
**Instructions/User Manual/Troubleshooting**5%
*“Instructions were very clear”*
**Advertised Vs Actual Product**3%
*“This product does correctly what it says”*
**Health Monitoring**2%
*“used alongside BBT monitoring can help you confidently identify when you're ovulating without any of the guess work”*
**Color**2%
*“The colour isn't faint”*
**Efficiency**1%
*“Tested out this kit and it was simple to use and very effective”*
### **What buyers complain about **
**Functionality-Overall**27%
*“Don't work”*
**Value For Money**15%
*“These are expensive”*
**Accuracy-Overall**14%
*“Not accurate”*
**Quality-Overall**5%
*“Poor quality test strips”*
**Stress/Anxiety**3%
*“Caused loads of unnecessary stress”*
**Natural Resource Wastage**3%
*“Waste of money”*
**Ease Of Use**3%
*“Hard to read”*
**Software/Application**2%
*“the app doesnt match up if the picture lighting is off”*
**Visibility**2%
*“not that clear compared to other tests”*
**Defective Material/Parts**2%
*“Most test are faulty”*
### **Top return reasons **
**Functionality-Overall**53%
**Display-Overall**6%
**Adhesion/Stickiness**6%
**Measurement/Reading Accuracy**4%
**Value For Money**4%
**Advertised Vs Actual Product**3%
**Durability**3%
**Compatibility-Overall**3%
**Quality-Overall**2%
**Age Suitability**2%
## **Common questions**
- **Is ovulation tests profitable to sell on Amazon United Kingdom?**
- The niche generates £3.1M/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.6%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the ovulation tests niche?**
- 5 brands and 42 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in ovulation tests?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Accuracy-Overall. The return rate is 0.4%.
- **When does demand for ovulation tests peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the ovulation tests niche?**
- Listings span £3.23–£39.69; the average listing price is £16.64 (sweet spot $15–$100). The average incumbent carries 8,271 reviews — the moat a new listing must climb.
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